How to jimstim v2.2 equipped with zeal eng daught board

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VictorGarage
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How to jimstim v2.2 equipped with zeal eng daught board

Post by VictorGarage »

As the title...
Pls help me and enlighten me to have rpm reading
Cos i dont get any rpm more than 500...
I put jumper on vr emulated... and 12v pullup on the jimstim v1.4

Thanks
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Matt Cramer
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Re: How to jimstim v2.2 equipped with zeal eng daught board

Post by Matt Cramer »

Testing the Zeal inputs on a JimStim can be tricky (and they won't respond to a regular Stim at all). The LM1815 will not work with a square wave. You'll want to use a 12 volt pull up on both the primary and secondary tach signal. For the primary tach signal, you can set the jumper for VR emulation. There is no correspoinding jumper for the secondary tach signal. Instead, put a 0.1 uF capacitor inline between the "2nd Trigger" connection on the JimStim and the VR input on the MegaSquirt. This will give a signal that can trigger the LM1815.

http://www.diyautotune.com/tech_article ... sembly.htm
Matt Cramer -1966 Dodge Dart slant six running on MS3X
VictorGarage
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Posts: 38
Joined: Sat Dec 21, 2013 2:43 pm
Location: Semarang, Indonesia

Re: How to jimstim v2.2 equipped with zeal eng daught board

Post by VictorGarage »

This i read already matt
Buts still rpm lost
I need more explanation on the setup
Pro Tuner and Racing Mgmt
Race Eng Mods, AWD Dyno Tuning, FI Specialist, Adv Diesel Tuning
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Matt Cramer
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Joined: Thu Apr 16, 2009 8:08 pm

Re: How to jimstim v2.2 equipped with zeal eng daught board

Post by Matt Cramer »

Can you post an MSQ and tooth log?

Are there parts of the explanation that are unclear?
Matt Cramer -1966 Dodge Dart slant six running on MS3X
VictorGarage
Helpful MS/Extra'er
Posts: 38
Joined: Sat Dec 21, 2013 2:43 pm
Location: Semarang, Indonesia

Re: How to jimstim v2.2 equipped with zeal eng daught board

Post by VictorGarage »

i dont have any rpm reading now from the tuner studio
i put the jumper on vr emulation which is 2 pins on the right (tach pin on jimstim)
also put both 12v pullup on jumper
still dont have any tooth logger and also rpm

what should i do on the board ?
what connection i need to check
Pro Tuner and Racing Mgmt
Race Eng Mods, AWD Dyno Tuning, FI Specialist, Adv Diesel Tuning
Authorized Dealer of Dastek Unichip Central Java
Authorized Dealer of BoonDockers Indonesia
Certified Tuner of : Greddy, AEM, Haltech, Dastek, Ecushop
FB: victorgaragesmg@gmail.com
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